Table 3.

Associations between mortality outcomes and household physical activity (MET-hours per week) during the past month, overall and by ethnicity.

	Overall (N = 397)				Hispanic (N = 96)				Non-Hispanic White (N = 301)
Outcome	<18	18–40.5	>40.5	p-trend	<18	18–40.5	>40.5	p-trend	0	>0–6.9	>6.9	p-trend
All-cause death
No. of deaths/No. of participants	56/148	37/123	40/126		12/32	8/26	10/38		44/116	29/97	30/88
Model 1§
HR	1	0.73	0.77	0.18	1	0.66	0.59	0.23	1	0.76	0.81	0.34
95% CI		(0.48, 1.11)	(0.51, 1.15)			(0.27, 1.65)	(0.26, 1.37)			(0.47, 1.21)	(0.51, 1.29)
Model 2¶
HR	1	0.72	0.76	0.17	1	0.32	0.41	0.08	1	0.78	0.80	0.34
95% CI		(0.47, 1.10)	(0.50, 1.14)			(0.11, 0.95)	(0.17, 1.01)			(0.48, 1.27)	(0.50, 1.29)
Breast cancer death
No. of deaths/No. of participants	23/148	13/123	17/126		8/32	3/26	5/38		15/116	10/97	12/88
Model 1§
HR	1	0.66	0.85	0.57	1	0.46	0.49	0.2	1	0.77	1.04	0.06
95% CI		(0.33, 1.31)	(0.45, 1.60)			(0.12, 1.76)	(0.16, 1.50)			(0.35, 1.72)	(0.49, 2.24)
Model 2¶
HR	1	0.63	0.82	0.50	1	0.29	0.41	0.14	1	0.76	1.05	0.08
95%CI		(0.32, 1.26)	(0.43, 1.55)			(0.06, 1.34)	(0.12, 1.34)			(0.33, 1.74)	(0.49, 2.25)
Non-breast cancer death
No. of deaths/No. of participants	33/148	24/123	23/126		4/32	5/26	5/38		29/116	19/97	18/88
Model 1§
HR	1	0.83	0.8	0.39	1	0.94	0.89	0.87	1	0.83	0.78	0.40
95% CI		(0.49, 1.41)	(0.47, 1.36)			(0.24, 3.63)	(0.24, 3.34)			(0.46, 1.49)	(0.43, 1.42)
Model 2¶
HR	1	0.85	0.79	0.40	1	0.50	0.62	0.67	1	0.85	0.74	0.33
95% CI		(0.49, 1.47)	(0.46, 1.37)			(0.09, 2.73)	(0.13, 2.85)			(0.46, 1.57)	(0.40, 1.36)

^§Models adjusted for age and ethnicity (among all women) only.

^¶Models adjusted for age, disease stage at baseline, treatment, BMI, diabetes, fructosamine, and ethnicity (among all women).